Overview

Dataset Statistics

Number of Variables 35
Number of Rows 4424
Missing Cells 0
Missing Cells (%) 0.0%
Duplicate Rows 0
Duplicate Rows (%) 0.0%
Total Size in Memory 1.2 MB
Average Row Size in Memory 280.0 B
Variable Types
  • Categorical: 12
  • Numerical: 23

Dataset Insights

Curricular units 1st sem (credited) and Curricular units 2nd sem (credited) have similar distributions Similar Distribution
Curricular units 1st sem (evaluations) and Curricular units 2nd sem (evaluations) have similar distributions Similar Distribution
Curricular units 1st sem (approved) and Curricular units 2nd sem (approved) have similar distributions Similar Distribution
Curricular units 1st sem (grade) and Curricular units 2nd sem (grade) have similar distributions Similar Distribution
Curricular units 1st sem (without evaluations) and Curricular units 2nd sem (without evaluations) have similar distributions Similar Distribution
Application mode is skewed Skewed
Course is skewed Skewed
Previous qualification is skewed Skewed
Nacionality is skewed Skewed
Mother's qualification is skewed Skewed
Father's qualification is skewed Skewed
Mother's occupation is skewed Skewed
Father's occupation is skewed Skewed
Age at enrollment is skewed Skewed
Curricular units 1st sem (credited) is skewed Skewed
Curricular units 1st sem (enrolled) is skewed Skewed
Curricular units 1st sem (evaluations) is skewed Skewed
Curricular units 1st sem (approved) is skewed Skewed
Curricular units 1st sem (grade) is skewed Skewed
Curricular units 1st sem (without evaluations) is skewed Skewed
Curricular units 2nd sem (credited) is skewed Skewed
Curricular units 2nd sem (enrolled) is skewed Skewed
Curricular units 2nd sem (evaluations) is skewed Skewed
Curricular units 2nd sem (approved) is skewed Skewed
Curricular units 2nd sem (grade) is skewed Skewed
Curricular units 2nd sem (without evaluations) is skewed Skewed
GDP is skewed Skewed
Marital status has constant length 1 Constant Length
Application order has constant length 1 Constant Length
Daytime/evening attendance has constant length 1 Constant Length
Displaced has constant length 1 Constant Length
Educational special needs has constant length 1 Constant Length
Debtor has constant length 1 Constant Length
Tuition fees up to date has constant length 1 Constant Length
Gender has constant length 1 Constant Length
Scholarship holder has constant length 1 Constant Length
International has constant length 1 Constant Length
Target has constant length 1 Constant Length
GDP has 1711 (38.68%) negatives Negatives
Curricular units 1st sem (credited) has 3847 (86.96%) zeros Zeros
Curricular units 1st sem (evaluations) has 349 (7.89%) zeros Zeros
Curricular units 1st sem (approved) has 718 (16.23%) zeros Zeros
Curricular units 1st sem (grade) has 718 (16.23%) zeros Zeros
Curricular units 1st sem (without evaluations) has 4130 (93.35%) zeros Zeros
Curricular units 2nd sem (credited) has 3894 (88.02%) zeros Zeros
Curricular units 2nd sem (evaluations) has 401 (9.06%) zeros Zeros
Curricular units 2nd sem (approved) has 870 (19.67%) zeros Zeros
Curricular units 2nd sem (grade) has 870 (19.67%) zeros Zeros
Curricular units 2nd sem (without evaluations) has 4142 (93.63%) zeros Zeros
  • 1
  • 2
  • 3
  • 4
  • 5

Variables


Marital status

categorical

Approximate Distinct Count 6
Approximate Unique (%) 0.1%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (1) is over 10.34 times larger than the second largest value (2)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 1
5th row 2

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (1, 2) take over 50.0%
  • The largest value (1) is over 10.34 times larger than the second largest value (2)
  • Marital status has words of constant length

Application mode

numerical

Approximate Distinct Count 18
Approximate Unique (%) 0.4%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 6.887
Minimum 1
Maximum 18
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Application mode is skewed right (γ1 = 0.1217)

Quantile Statistics

Minimum 1
5-th Percentile 1
Q1 1
Median 8
Q3 12
95-th Percentile 15
Maximum 18
Range 17
IQR 11

Descriptive Statistics

Mean 6.887
Standard Deviation 5.299
Variance 28.079
Sum 30468
Skewness 0.1217
Kurtosis -1.5015
Coefficient of Variation 0.7694
  • Application mode is not normally distributed (p-value 8.331385202852147e-18)

Application order

categorical

Approximate Distinct Count 8
Approximate Unique (%) 0.2%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (1) is over 5.53 times larger than the second largest value (2)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 5
2nd row 1
3rd row 5
4th row 2
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (1, 2) take over 50.0%
  • The largest value (1) is over 5.53 times larger than the second largest value (2)
  • Application order has words of constant length

Course

numerical

Approximate Distinct Count 17
Approximate Unique (%) 0.4%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 9.8992
Minimum 1
Maximum 17
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Course is skewed left (γ1 = -0.1895)

Quantile Statistics

Minimum 1
5-th Percentile 2
Q1 6
Median 10
Q3 13
95-th Percentile 17
Maximum 17
Range 16
IQR 7

Descriptive Statistics

Mean 9.8992
Standard Deviation 4.3318
Variance 18.7644
Sum 43794
Skewness -0.1895
Kurtosis -0.9792
Coefficient of Variation 0.4376
  • Course is not normally distributed (p-value 6.141677447180919e-09)

Daytime/evening attendance

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (1) is over 8.16 times larger than the second largest value (0)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 1
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (1, 0) take over 50.0%
  • The largest value (1) is over 8.16 times larger than the second largest value (0)
  • Daytime/evening attendance has words of constant length

Previous qualification

numerical

Approximate Distinct Count 17
Approximate Unique (%) 0.4%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 2.5314
Minimum 1
Maximum 17
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Previous qualification is skewed right (γ1 = 2.4051)

Quantile Statistics

Minimum 1
5-th Percentile 1
Q1 1
Median 1
Q3 1
95-th Percentile 14
Maximum 17
Range 16
IQR 0

Descriptive Statistics

Mean 2.5314
Standard Deviation 3.9637
Variance 15.711
Sum 11199
Skewness 2.4051
Kurtosis 4.0657
Coefficient of Variation 1.5658
  • Previous qualification is not normally distributed (p-value 5.966446548134526e-25)
  • Previous qualification has 707 outliers

Nacionality

numerical

Approximate Distinct Count 21
Approximate Unique (%) 0.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 1.2545
Minimum 1
Maximum 21
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Nacionality is skewed right (γ1 = 7.2803)

Quantile Statistics

Minimum 1
5-th Percentile 1
Q1 1
Median 1
Q3 1
95-th Percentile 1
Maximum 21
Range 20
IQR 0

Descriptive Statistics

Mean 1.2545
Standard Deviation 1.7484
Variance 3.0571
Sum 5550
Skewness 7.2803
Kurtosis 53.9766
Coefficient of Variation 1.3937
  • Nacionality is not normally distributed (p-value 4.249765250113609e-25)
  • Nacionality has 110 outliers

Mother's qualification

numerical

Approximate Distinct Count 29
Approximate Unique (%) 0.7%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 12.3221
Minimum 1
Maximum 29
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Mother's qualification is skewed left (γ1 = -0.0972)

Quantile Statistics

Minimum 1
5-th Percentile 1
Q1 2
Median 13
Q3 22
95-th Percentile 23
Maximum 29
Range 28
IQR 20

Descriptive Statistics

Mean 12.3221
Standard Deviation 9.0263
Variance 81.4732
Sum 54513
Skewness -0.09716
Kurtosis -1.6484
Coefficient of Variation 0.7325
  • Mother's qualification is not normally distributed (p-value 2.527966407283675e-12)

Father's qualification

numerical

Approximate Distinct Count 34
Approximate Unique (%) 0.8%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 16.4552
Minimum 1
Maximum 34
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Father's qualification is skewed left (γ1 = -0.2916)

Quantile Statistics

Minimum 1
5-th Percentile 1
Q1 3
Median 14
Q3 27
95-th Percentile 28
Maximum 34
Range 33
IQR 24

Descriptive Statistics

Mean 16.4552
Standard Deviation 11.0448
Variance 121.9876
Sum 72798
Skewness -0.2916
Kurtosis -1.569
Coefficient of Variation 0.6712
  • Father's qualification is not normally distributed (p-value 6.670656782265738e-13)

Mother's occupation

numerical

Approximate Distinct Count 32
Approximate Unique (%) 0.7%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 7.3178
Minimum 1
Maximum 32
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Mother's occupation is skewed right (γ1 = 2.2305)

Quantile Statistics

Minimum 1
5-th Percentile 2
Q1 5
Median 6
Q3 10
95-th Percentile 10
Maximum 32
Range 31
IQR 5

Descriptive Statistics

Mean 7.3178
Standard Deviation 3.9978
Variance 15.9826
Sum 32374
Skewness 2.2305
Kurtosis 10.7216
Coefficient of Variation 0.5463
  • Mother's occupation is not normally distributed (p-value 8.283596303862811e-18)
  • Mother's occupation has 84 outliers

Father's occupation

numerical

Approximate Distinct Count 46
Approximate Unique (%) 1.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 7.8192
Minimum 1
Maximum 46
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Father's occupation is skewed right (γ1 = 4.057)

Quantile Statistics

Minimum 1
5-th Percentile 2
Q1 5
Median 8
Q3 10
95-th Percentile 11
Maximum 46
Range 45
IQR 5

Descriptive Statistics

Mean 7.8192
Standard Deviation 4.8567
Variance 23.5875
Sum 34592
Skewness 4.057
Kurtosis 25.6149
Coefficient of Variation 0.6211
  • Father's occupation is not normally distributed (p-value 4.07663877274027e-12)
  • Father's occupation has 84 outliers

Displaced

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 1
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (1, 0) take over 50.0%
  • Displaced has words of constant length

Educational special needs

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (0) is over 85.75 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 85.75 times larger than the second largest value (1)
  • Educational special needs has words of constant length

Debtor

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (0) is over 7.8 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 7.8 times larger than the second largest value (1)
  • Debtor has words of constant length

Tuition fees up to date

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (1) is over 7.38 times larger than the second largest value (0)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 0
3rd row 0
4th row 1
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (1, 0) take over 50.0%
  • The largest value (1) is over 7.38 times larger than the second largest value (0)
  • Tuition fees up to date has words of constant length

Gender

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (0) is over 1.84 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 1
2nd row 1
3rd row 1
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 1.84 times larger than the second largest value (1)
  • Gender has words of constant length

Scholarship holder

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (0) is over 3.03 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 3.03 times larger than the second largest value (1)
  • Scholarship holder has words of constant length

Age at enrollment

numerical

Approximate Distinct Count 46
Approximate Unique (%) 1.0%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 23.2651
Minimum 17
Maximum 70
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Age at enrollment is skewed right (γ1 = 2.0543)

Quantile Statistics

Minimum 17
5-th Percentile 18
Q1 19
Median 20
Q3 25
95-th Percentile 41
Maximum 70
Range 53
IQR 6

Descriptive Statistics

Mean 23.2651
Standard Deviation 7.5878
Variance 57.5749
Sum 102925
Skewness 2.0543
Kurtosis 4.1209
Coefficient of Variation 0.3261
  • Age at enrollment is not normally distributed (p-value 9.546357380443965e-15)
  • Age at enrollment has 441 outliers

International

categorical

Approximate Distinct Count 2
Approximate Unique (%) 0.0%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (0) is over 39.22 times larger than the second largest value (1)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 0
3rd row 0
4th row 0
5th row 0

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (0, 1) take over 50.0%
  • The largest value (0) is over 39.22 times larger than the second largest value (1)
  • International has words of constant length

Curricular units 1st sem (credited)

numerical

Approximate Distinct Count 21
Approximate Unique (%) 0.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 0.71
Minimum 0
Maximum 20
Zeros 3847
Zeros (%) 87.0%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 1st sem (credited) is skewed right (γ1 = 4.1676)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 0
Median 0
Q3 0
95-th Percentile 6
Maximum 20
Range 20
IQR 0

Descriptive Statistics

Mean 0.71
Standard Deviation 2.3605
Variance 5.572
Sum 3141
Skewness 4.1676
Kurtosis 19.1827
Coefficient of Variation 3.3247
  • Curricular units 1st sem (credited) is not normally distributed (p-value 4.648764453081954e-25)
  • Curricular units 1st sem (credited) has 577 outliers

Curricular units 1st sem (enrolled)

numerical

Approximate Distinct Count 23
Approximate Unique (%) 0.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 6.2706
Minimum 0
Maximum 26
Zeros 180
Zeros (%) 4.1%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 1st sem (enrolled) is skewed right (γ1 = 1.6185)

Quantile Statistics

Minimum 0
5-th Percentile 4
Q1 5
Median 6
Q3 7
95-th Percentile 11
Maximum 26
Range 26
IQR 2

Descriptive Statistics

Mean 6.2706
Standard Deviation 2.4802
Variance 6.1513
Sum 27741
Skewness 1.6185
Kurtosis 8.9265
Coefficient of Variation 0.3955
  • Curricular units 1st sem (enrolled) is not normally distributed (p-value 6.45301854318822e-19)
  • Curricular units 1st sem (enrolled) has 424 outliers

Curricular units 1st sem (evaluations)

numerical

Approximate Distinct Count 35
Approximate Unique (%) 0.8%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 8.2991
Minimum 0
Maximum 45
Zeros 349
Zeros (%) 7.9%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 1st sem (evaluations) is skewed right (γ1 = 0.9763)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 6
Median 8
Q3 10
95-th Percentile 15
Maximum 45
Range 45
IQR 4

Descriptive Statistics

Mean 8.2991
Standard Deviation 4.1791
Variance 17.4649
Sum 36715
Skewness 0.9763
Kurtosis 5.4555
Coefficient of Variation 0.5036
  • Curricular units 1st sem (evaluations) is not normally distributed (p-value 8.644338841748298e-10)
  • Curricular units 1st sem (evaluations) has 158 outliers

Curricular units 1st sem (approved)

numerical

Approximate Distinct Count 23
Approximate Unique (%) 0.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 4.7066
Minimum 0
Maximum 26
Zeros 718
Zeros (%) 16.2%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 1st sem (approved) is skewed right (γ1 = 0.766)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 3
Median 5
Q3 6
95-th Percentile 9
Maximum 26
Range 26
IQR 3

Descriptive Statistics

Mean 4.7066
Standard Deviation 3.0942
Variance 9.5743
Sum 20822
Skewness 0.766
Kurtosis 3.0918
Coefficient of Variation 0.6574
  • Curricular units 1st sem (approved) is not normally distributed (p-value 2.437453220603122e-13)
  • Curricular units 1st sem (approved) has 180 outliers

Curricular units 1st sem (grade)

numerical

Approximate Distinct Count 805
Approximate Unique (%) 18.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 10.6408
Minimum 0
Maximum 18.875
Zeros 718
Zeros (%) 16.2%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 1st sem (grade) is skewed left (γ1 = -1.5676)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 11
Median 12.2857
Q3 13.4
95-th Percentile 14.8571
Maximum 18.875
Range 18.875
IQR 2.4

Descriptive Statistics

Mean 10.6408
Standard Deviation 4.8437
Variance 23.4611
Sum 47074.9946
Skewness -1.5676
Kurtosis 0.9061
Coefficient of Variation 0.4552
  • Curricular units 1st sem (grade) is not normally distributed (p-value 9.735484198021152e-08)
  • Curricular units 1st sem (grade) has 726 outliers

Curricular units 1st sem (without evaluations)

numerical

Approximate Distinct Count 11
Approximate Unique (%) 0.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 0.1377
Minimum 0
Maximum 12
Zeros 4130
Zeros (%) 93.3%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 1st sem (without evaluations) is skewed right (γ1 = 8.2046)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 0
Median 0
Q3 0
95-th Percentile 1
Maximum 12
Range 12
IQR 0

Descriptive Statistics

Mean 0.1377
Standard Deviation 0.6909
Variance 0.4773
Sum 609
Skewness 8.2046
Kurtosis 89.7603
Coefficient of Variation 5.0188
  • Curricular units 1st sem (without evaluations) is not normally distributed (p-value 4.642584459059313e-25)
  • Curricular units 1st sem (without evaluations) has 294 outliers

Curricular units 2nd sem (credited)

numerical

Approximate Distinct Count 19
Approximate Unique (%) 0.4%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 0.5418
Minimum 0
Maximum 19
Zeros 3894
Zeros (%) 88.0%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 2nd sem (credited) is skewed right (γ1 = 4.6332)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 0
Median 0
Q3 0
95-th Percentile 4
Maximum 19
Range 19
IQR 0

Descriptive Statistics

Mean 0.5418
Standard Deviation 1.9185
Variance 3.6808
Sum 2397
Skewness 4.6332
Kurtosis 24.3983
Coefficient of Variation 3.5409
  • Curricular units 2nd sem (credited) is not normally distributed (p-value 4.714235115285425e-25)
  • Curricular units 2nd sem (credited) has 530 outliers

Curricular units 2nd sem (enrolled)

numerical

Approximate Distinct Count 22
Approximate Unique (%) 0.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 6.2321
Minimum 0
Maximum 23
Zeros 180
Zeros (%) 4.1%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 2nd sem (enrolled) is skewed right (γ1 = 0.7878)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 5
Median 6
Q3 7
95-th Percentile 10
Maximum 23
Range 23
IQR 2

Descriptive Statistics

Mean 6.2321
Standard Deviation 2.196
Variance 4.8222
Sum 27571
Skewness 0.7878
Kurtosis 7.1253
Coefficient of Variation 0.3524
  • Curricular units 2nd sem (enrolled) is not normally distributed (p-value 1.0669524764743053e-18)
  • Curricular units 2nd sem (enrolled) has 369 outliers

Curricular units 2nd sem (evaluations)

numerical

Approximate Distinct Count 30
Approximate Unique (%) 0.7%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 8.0633
Minimum 0
Maximum 33
Zeros 401
Zeros (%) 9.1%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 2nd sem (evaluations) is skewed right (γ1 = 0.3364)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 6
Median 8
Q3 10
95-th Percentile 15
Maximum 33
Range 33
IQR 4

Descriptive Statistics

Mean 8.0633
Standard Deviation 3.948
Variance 15.5863
Sum 35672
Skewness 0.3364
Kurtosis 2.0646
Coefficient of Variation 0.4896
  • Curricular units 2nd sem (evaluations) is not normally distributed (p-value 7.537483122496489e-09)
  • Curricular units 2nd sem (evaluations) has 109 outliers

Curricular units 2nd sem (approved)

numerical

Approximate Distinct Count 20
Approximate Unique (%) 0.5%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 4.4358
Minimum 0
Maximum 20
Zeros 870
Zeros (%) 19.7%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 2nd sem (approved) is skewed right (γ1 = 0.3062)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 2
Median 5
Q3 6
95-th Percentile 8
Maximum 20
Range 20
IQR 4

Descriptive Statistics

Mean 4.4358
Standard Deviation 3.0148
Variance 9.0888
Sum 19624
Skewness 0.3062
Kurtosis 0.8427
Coefficient of Variation 0.6796
  • Curricular units 2nd sem (approved) is not normally distributed (p-value 1.2615842686408959e-11)
  • Curricular units 2nd sem (approved) has 44 outliers

Curricular units 2nd sem (grade)

numerical

Approximate Distinct Count 786
Approximate Unique (%) 17.8%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 10.2302
Minimum 0
Maximum 18.5714
Zeros 870
Zeros (%) 19.7%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 2nd sem (grade) is skewed left (γ1 = -1.3132)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 10.75
Median 12.2
Q3 13.3333
95-th Percentile 14.9803
Maximum 18.5714
Range 18.5714
IQR 2.5833

Descriptive Statistics

Mean 10.2302
Standard Deviation 5.2108
Variance 27.1525
Sum 45258.4301
Skewness -1.3132
Kurtosis 0.06514
Coefficient of Variation 0.5094
  • Curricular units 2nd sem (grade) is not normally distributed (p-value 1.9970967610258558e-11)
  • Curricular units 2nd sem (grade) has 877 outliers

Curricular units 2nd sem (without evaluations)

numerical

Approximate Distinct Count 10
Approximate Unique (%) 0.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 0.1503
Minimum 0
Maximum 12
Zeros 4142
Zeros (%) 93.6%
Negatives 0
Negatives (%) 0.0%
  • Curricular units 2nd sem (without evaluations) is skewed right (γ1 = 7.2652)

Quantile Statistics

Minimum 0
5-th Percentile 0
Q1 0
Median 0
Q3 0
95-th Percentile 1
Maximum 12
Range 12
IQR 0

Descriptive Statistics

Mean 0.1503
Standard Deviation 0.7538
Variance 0.5682
Sum 665
Skewness 7.2652
Kurtosis 66.7348
Coefficient of Variation 5.0146
  • Curricular units 2nd sem (without evaluations) is not normally distributed (p-value 4.5452840594168775e-25)
  • Curricular units 2nd sem (without evaluations) has 282 outliers

Unemployment rate

numerical

Approximate Distinct Count 10
Approximate Unique (%) 0.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 11.5661
Minimum 7.6
Maximum 16.2
Zeros 0
Zeros (%) 0.0%
Negatives 0
Negatives (%) 0.0%
  • Unemployment rate is skewed right (γ1 = 0.212)

Quantile Statistics

Minimum 7.6
5-th Percentile 7.6
Q1 9.4
Median 11.1
Q3 13.9
95-th Percentile 16.2
Maximum 16.2
Range 8.6
IQR 4.5

Descriptive Statistics

Mean 11.5661
Standard Deviation 2.6639
Variance 7.0961
Sum 51168.6
Skewness 0.212
Kurtosis -0.9958
Coefficient of Variation 0.2303
  • Unemployment rate is not normally distributed (p-value 8.983458555934074e-05)

Inflation rate

categorical

Approximate Distinct Count 9
Approximate Unique (%) 0.2%
Missing 0
Missing (%) 0.0%
Memory Size 301755
  • The largest value (1.4) is over 1.56 times larger than the second largest value (2.6)

Length

Mean 3.2086
Standard Deviation 0.4064
Median 3
Minimum 3
Maximum 4

Sample

1st row 1.4
2nd row -0.3
3rd row 1.4
4th row -0.8
5th row -0.3

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 923
Decimal Number 8848

GDP

numerical

Approximate Distinct Count 10
Approximate Unique (%) 0.2%
Missing 0
Missing (%) 0.0%
Infinite 0
Infinite (%) 0.0%
Memory Size 70784
Mean 0.001969
Minimum -4.06
Maximum 3.51
Zeros 0
Zeros (%) 0.0%
Negatives 1711
Negatives (%) 38.7%
  • GDP is skewed left (γ1 = -0.3939)

Quantile Statistics

Minimum -4.06
5-th Percentile -4.06
Q1 -1.7
Median 0.32
Q3 1.79
95-th Percentile 3.51
Maximum 3.51
Range 7.57
IQR 3.49

Descriptive Statistics

Mean 0.001969
Standard Deviation 2.2699
Variance 5.1526
Sum 8.71
Skewness -0.3939
Kurtosis -1.0019
Coefficient of Variation 1152.95
  • GDP is not normally distributed (p-value 9.395672222063747e-10)

Target

categorical

Approximate Distinct Count 3
Approximate Unique (%) 0.1%
Missing 0
Missing (%) 0.0%
Memory Size 291984
  • The largest value (1) is over 1.55 times larger than the second largest value (0)

Length

Mean 1
Standard Deviation 0
Median 1
Minimum 1
Maximum 1

Sample

1st row 0
2nd row 1
3rd row 0
4th row 1
5th row 1

Letter

Count 0
Lowercase Letter 0
Space Separator 0
Uppercase Letter 0
Dash Punctuation 0
Decimal Number 4424
  • The top 2 categories (1, 0) take over 50.0%
  • The largest value (1) is over 1.55 times larger than the second largest value (0)
  • Target has words of constant length

Interactions

Correlations

Missing Values